MB Quart Discus DSH213 5.25" 2-Way Coaxial Speaker System 5.25" 2-Way Coaxial Speaker System with 35-90 Watt Power Rating and 55Hz-30kHz Frequency (Sold in Pairs) Includes 30mm WideSphere tweeter assembly that fully addresses the inherent speaker problem of directional sound dispersion in a vehicle Carbon fiber reinforced woofer frames Polypropylene woofer membrane cone Edge wound 1 voice coil and gold-plated terminal connections